What process is responsible for the transport of oxygen and carbon dipxide accrlss the alveolar membrane?

Can two human beings become one perfect human being? Which word describes the food web in a diverse ecosystem? How do you analyse findings? What is a par trout? What is the purpose of the border a map? If water temp changes 15 degrees C how much heat was gained by the water? Is Earth's North Pole in the polar zone? Do all cells do not contain the same types of enzyme's.? Why does a bellend smell? What nucleotide base found in bear and raccoon? Where is the area of constant low pressure located at? What is straight run residue? What is the difference between law and theory? What is the chemical equation for MnO2? Take away the hole and some still remains? If two different nuclides have the same atomic number what does it mean? What is Nicolas Copernicus' middle name? Who invented DNA testing? What is the cleavage of fossil limestone? Is a guppy a herbivore?